Last updated on 2026-03-31

How to Convert PDF to PDF/A

PDNob PDF Editor allows you to convert standard PDFs into PDF/A format for long-term preservation and compliance. This ensures your documents remain accessible, consistent, and fully self-contained over time.

  • Open PDNob PDF Editor and click Open PDF to import your file.
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  • Select the PDF document you want to convert from your device.
  • Go to the Convert tab and choose To PDF/A.
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  • Click Convert to start the process. The PDF/A file will be saved automatically to your selected location.
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